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VLDB
2007
ACM
15 years 12 months ago
2007
ACM
Estimating the cardinality (i.e. number of distinct elements) of an arbitrary set expression defined over multiple distributed streams is one of the most fundamental queries of in...
DCC
2006
IEEE
15 years 11 months ago
2006
IEEE
This paper considers the development of a general framework for the analysis of transmit beamforming methods in multiple antenna systems with finite-rate feedback. Inspired by the...
IPPS
2006
IEEE
15 years 5 months ago
2006
IEEE
Cooperative checkpointing, in which the system dynamically skips checkpoints requested by applications at runtime, can exploit system-level information to improve performance and ...
MM
2006
ACM
15 years 5 months ago
2006
ACM
Many recent studies perform annotation of paintings based on brushwork. In these studies the brushwork is modeled indirectly as part of the annotation of high-level artistic conce...
ICDCSW
2005
IEEE
15 years 5 months ago
2005
IEEE
Capacity estimation is an important part of covert channel analysis. It measures the severity of a covert channel by estimating the maximum information rate attainable over it. Tr...